1 |
跨世纪计算机时间模式 |
CN98124445.9 |
1998-11-05 |
CN1218209A |
1999-06-02 |
曾令洪 |
跨世纪计算机时间模式,是一种对当前计算机采用的时间模式的改进的技术方案。能克服目前计算机不能进入2000年的缺点,消除“千年虫”的危害。并列式跨世纪计算机时间模式的特征是,用26进位制数代表世纪号,10进位制数代表年月日具体数字;增缩式跨世纪计算机时间模式的特征是,第三位数用英文字母代表一个具体的世纪号,第四位数是经过调整的月份数。其它数代表的意义与现行时间模式相同。 |
2 |
一种多进制数学算板 |
CN201810578970.8 |
2018-06-06 |
CN108594932A |
2018-09-28 |
张富平; 纪胜伟 |
本发明属于计算器具领域,具体涉及一种多进制数学算板,其包括题目框和多列计算框,各列计算框中同向移动设置有多个数字滑片;在同一计算框内,各数字滑片的移动轨迹位于同一直线上,各数字滑片的长度之和小于计算框的框体长度,各数字滑片依次对应数字1~N,N为1~9的正整数和/或大于等于10的多进制数用字母,数字滑片的数量N加1等于多进制数的进制数。本发明的有益效果是:不需记忆口诀,只需直观地根据简单算术运算即可进行计算;做算术运算时,直观简单,易操作;进行乘法或除法运算时,留出了足够的位数,以给出计算结果,在计算过程中不会发生错位现象,因而不会出现错误结果;体积小于算盘,同计算器和手机一样携带方便。 |
3 |
一种多进制数学算板 |
CN201820880333.1 |
2018-06-06 |
CN208271056U |
2018-12-21 |
张富平; 纪胜伟 |
本实用新型属于计算器具领域,具体涉及一种多进制数学算板,其包括题目框和多列计算框,各列计算框中同向移动设置有多个数字滑片;各数字滑片的移动轨迹位于同一直线上,各数字滑片的长度之和小于计算框的框体长度,各数字滑片依次对应数字1~N,N为1~9的正整数和/或大于等于10的多进制数用字母,数字滑片的数量N加1等于多进制数的进制数。本实用新型的有益效果是:不需记忆口诀,只需直观地根据简单算术运算即可进行计算;做算术运算时,直观简单,易操作;进行乘法或除法运算时,留出了足够的位数,以给出计算结果,在计算过程中不会发生错位现象,因而不会出现错误结果;体积小于算盘,同计算器和手机一样携带方便。 |
4 |
JPS505079B1 - |
JP3046269 |
1969-04-19 |
JPS505079B1 |
1975-02-27 |
|
|
5 |
JPS4924472Y1 - |
JP12295669 |
1969-12-26 |
JPS4924472Y1 |
1974-07-01 |
|
|
6 |
JPS4924471Y1 - |
JP12295569 |
1969-12-26 |
JPS4924471Y1 |
1974-07-01 |
|
|
7 |
JPS493880B1 - |
JP840869 |
1969-02-06 |
JPS493880B1 |
1974-01-29 |
|
|
8 |
JPS493878B1 - |
JP992969 |
1969-02-10 |
JPS493878B1 |
1974-01-29 |
|
|
9 |
JPS4823706B1 - |
JP9429968 |
1968-12-24 |
JPS4823706B1 |
1973-07-16 |
|
|
10 |
JPS466081Y1 - |
JP7335364 |
1964-09-18 |
JPS466081Y1 |
1971-03-04 |
|
|
11 |
JPS4520820Y1 - |
JP5726865 |
1965-07-13 |
JPS4520820Y1 |
1970-08-20 |
|
|
12 |
Damped transfer arrangement for a counter |
US469742 |
1974-05-13 |
US3950633A |
1976-04-13 |
Heinz Kelch; Helmut Mueller |
Two successive ordinal toothed counter wheels are connected by toothed transfer means to make a tens-transfer once during each revolution of the counter wheel of the lower order. The teeth of the counter wheels and of the transfer means are cut out and hollowed so that the teeth are resilient and dampen impacts thereon during the transfer operation. |
13 |
Pawl mechanisms for the indication of measurements of various orders of magnitude |
US39926673 |
1973-09-20 |
US3902310A |
1975-09-02 |
KREIDLER ALFRED |
Pawl mechanisms for showing or indicating measurements of various orders of magnitude (e.g. seconds, minutes and hours) for applications such as for example electric clocks. Two basic embodiments are disclosed, the first (FIGS. 1-11) comprising a shift pawl working in conjunction with notched wheels and having pawl lugs extending therefrom in a number equal to that of the notched wheels and being staggered in depth with respect to one another. The notched wheels have both standard and extra-deep notches along their periphery, the frequency of occurrence of the latter being related to the magnitude relationship of the next upper order of magnitude (e.g. every 60th notch in the seconds there being 60 seconds in a minute wheel). Thus, as the lug of the pawl used for one given order of magnitude engages into the extra-deep notch of the wheel in conjunction with which it works and moves lower, the lug on the pawl used for the next upper order of magnitude engages the notced wheel with which it operates in such a way as to move it forward by one division. In a second embodiment (FIGS. 12-18), use is made of a plurality of pawls in a number equal to that of the notched wheels in conjunction with which they work. Each of the notch wheels (except for the highest order magnitude wheel) is provided with a pawl engaging cam profile which is made as an auxiliary cylindrical surface concentrically formed with the periphery of the notched wheel and is provided with a number of depressions related to the jump to the next upper order of magnitude. When the pawl element engages a depression, and is thereby allowed to move further downward, the pawl element also then engages the notched wheel of the next upper order of magnitude, moving it forward one division. In a first design (FIGS. 14-16), the concentric cylindrical surface is raised above the notched surfaces of the wheel and the lugs are of equal length; while in a second version (FIGS. 17 and 18) the concentric cylindrical surface is below the notched surface and the lugs are staggered in length.
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14 |
Counters |
US37169473 |
1973-06-20 |
US3824389A |
1974-07-16 |
WALTERS J |
A counter comprises a body housing a set of discs which are freely rotatable on a sleeve and which have numerals on their peripheries. A series of drive plates are keyed to the sleeve and interleaved with the discs. At one end of the set of discs a spring-loaded collar also keyed to the sleeve urges the drive plates and discs into frictional engagement. The sleeve is rotatable with a reset wheel whilst the collar is driven by a star counting wheel through an orbital drive arrangement. Each disc has a set of first abutments and a second abutment on its periphery. Spring blades engage the peripheries of the discs to engage the first abutments so as to oppose movement of the discs in a counting direction but to permit movement thereof in a reset direction. The spring blades associated with all the discs but one end disc are each provided with a resilient detent which is positioned in the path of movement of the second abutment on a disc adjacent that engaged by the associated first abutment.
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15 |
Numerical counter with coaxial display drums |
US3738570D |
1971-06-21 |
US3738570A |
1973-06-12 |
VOGT P |
A numerical counter having coaxial drums, wherein a driving drum entrains a planet wheel pivoted on a planet wheel carrier and rolling inside a fixed sun wheel, the device being such that when the driving drum turns in a predetermined direction it turns the planet wheel carrier, a resilient member is primed gradually and then abruptly drives a subsequent drum.
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16 |
Calculator |
US3696995D |
1971-09-27 |
US3696995A |
1972-10-10 |
KASNER WILLIAM |
A calculator of the type with successive digit or numeral wheels with improved carryover or transfer means between wheels. Transfer wheels are used between successive digit or numeral wheels. Each digit wheel has a finger or projection which picks up abutments on a transfer wheel for driving it and effecting the transfer or step movement. The transfer wheel has spaced abutments which are picked up by the projection on the digit or numeral wheel. These abutments on each transfer wheel are displaced angularly from ten predetermined stopping positions of the transfer wheel. When there are simultaneous transfers or carryovers of several digit wheels, there is a slight delay in the pick up of each transfer wheel for effecting the transfer with the result that the transfer takes place sequentially thereby eliminating the imposition of a sudden, heavy torque load on a single driving digit wheel.
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17 |
Transfer mechanism |
US3625420D |
1970-09-14 |
US3625420A |
1971-12-07 |
OLDENBURG KENNETH F |
A business machine such as an adding machine, cash register, or the like is provided with two accumulators which have respective sets of registers which are interleaved with one another and which are mounted on the same shaft. U-shaped bails interconnect lower order registers with associated registers representing higher digital orders. Camming surfaces and additional mechanisms operating on each transfer bail condition the bails to provide carries under appropriate conditions as the entire accumulator assembly is moved from its operating position to its rest position. By these arrangements, positive, simultaneous transfers are accomplished subsequent to the entry of digital information, in both of the two interleaved accumulators.
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18 |
Column carrying mechanism in calculating machine and the like apparatus |
US3584780D |
1969-12-30 |
US3584780A |
1971-06-15 |
MIYAKE KENJI |
In a calculating machine or the like apparatus having a plurality of vertically movable rack bars arranged in side-byside parallel relation and accumulator gears cooperating with each of said rack bars, a cam is provided on each accumulator gear, while a first lever to be operated by said cam is provided on one side of each rack bar, and a second lever is connected to the first lever to be operated thereby. When the first lever is lowered by the cam upon rotation of the accumulator gear, the second lever is also lowered by the first lever and pushed by a push rod in its lowered position, whereby the rack bar is lowered and at the same time the second lever of the adjacent rack bar is pushed by the second lever of the first-mentioned rack bar, so that the adjacent rack bar is also lowered, and thus the column is carried.
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19 |
Accumulator with tens transfer means disposed internally of its pinion-bearing shaft |
US3581983D |
1968-09-16 |
US3581983A |
1971-06-01 |
DELEUZE BERNARD; DUGENY PIERRE LEONARD; GERAIN JEAN RENE; QUEFFELEANT JACQUES MICHEL |
An accumulator comprising a plurality of ordinal pinions rotatably supported on a hollow shaft is provided with tens transfer means disposed within the shaft. Carry pawls protruding through apertures in the shaft are depressibly indexed by their associated pinions as the latter are rotated past their full capacity positions. Means are provided for rotating the shaft a predetermined distance in a counteraccumulating direction, and then in an accumulating direction, relative to the pinions. Means within the shaft are activated subsequent to such counteraccumulating rotation to rockably incline the indexed pawls into coupled relationship with their adjoining higher order pinions, such coupled relationship being effective to advance the latter pinions a one-unit distance as the shaft is rotated in the accumulating direction following its predetermined counteraccumulating rotation.
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20 |
Transfer restoring means |
US65565067 |
1967-07-24 |
US3441211A |
1969-04-29 |
PLACKE DALE L |
|